CN214803143U - Make things convenient for height-adjusting's music theory is with preventing down music book support frame - Google Patents

Abstract

The utility model discloses a music theory that makes things convenient for height-adjusting is with preventing down music book support frame, include: the height-adjusting device comprises a first rod body, a second rod body, a fixing block and a limiting mechanism, wherein the second rod body is arranged in the middle of the first rod body in a sliding mode, the height of the second rod body is adjusted, the upper end of the first rod body is provided with the fixing block, and the inner side of the fixing block is provided with the limiting mechanism; the limiting block is fixed at the outer end of the first rod body through a bolt, and the lower end of the limiting block is connected with an anti-toppling mechanism; the connecting block, second body of rod upper end is rotated there is the connecting block, the connecting block rear end is equipped with receiving mechanism, stop gear includes spring, installation piece, connecting rod, gag lever post and adjustment tank, the fixed block inboard is fixed with and is used for the spring that resets. This music theory of convenient height-adjusting is with preventing down music book support frame, conveniently adjusts the height of this support frame, through increasing the area of contact of this support frame and ground, makes this support frame be convenient for prevent empting to and this support frame is conveniently accomodate.

Description

Make things convenient for height-adjusting's music theory is with preventing down music book support frame

Technical Field

The utility model relates to a music book support frame correlation technique field specifically is a music theory of convenient height-adjusting is with preventing down music book support frame.

Background

The music score is made by printing or handwriting and is recorded by symbols, different music recording methods are developed in different cultures and regions, and music lovers need to use a music score support frame to place the music score when practicing music;

chinese patent No. CN211092407U, publication No. 20200728, discloses a music stand, which can adjust the length of the stand and the height of the placing plate by adjusting the rod according to the requirement of the user, and can be adjusted by the rotating shaft and supported by the telescopic rod when the elevation angle of the placing plate needs to be adjusted;

however, the music book support frame is not simple and convenient enough in height adjustment, poor in anti-toppling effect and inconvenient to store, so that the anti-toppling music book support frame for the music theory with the height convenient to adjust is provided, and the problems in the prior art are solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a music theory that makes things convenient for height-adjusting is with preventing down music book support frame to this music book support frame that the solution above-mentioned background art provided is not simple and convenient enough to the regulation of height, and prevents empting the effect not good, and inconvenient problem of accomodating.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a music theory of convenient height-adjusting is with preventing down music book support frame, includes:

the height-adjusting device comprises a first rod body, a second rod body, a fixing block and a limiting mechanism, wherein the second rod body is arranged in the middle of the first rod body in a sliding mode, the height of the second rod body is adjusted, the upper end of the first rod body is provided with the fixing block, and the inner side of the fixing block is provided with the limiting mechanism;

the limiting block is fixed at the outer end of the first rod body through a bolt, and the lower end of the limiting block is connected with an anti-toppling mechanism;

the connecting block, second body of rod upper end is rotated there is the connecting block, the connecting block rear end is equipped with receiving mechanism.

Preferably, stop gear includes spring, installation piece, connecting rod, gag lever post and adjustment tank, the fixed block inboard is fixed with the spring that is used for reseing, the spring left end is connected with the installation piece, the installation piece rotates in the fixed block inboard.

Preferably, the equal bearing in both ends is connected with the connecting rod about the installation piece, the connecting rod rear end rotates there is convenient spacing gag lever post, the laminating of gag lever post inner has the adjustment tank, the equidistant symmetry of second body of rod outer end has seted up the adjustment tank of convenient adjustment height.

Preferably, the anti-toppling mechanism comprises a joint rod, a supporting seat and an installation rod, the joint rod with a concave structure is arranged at the left end and the right end of the limiting block in a rotating mode, and the supporting seat for expanding the supporting area is arranged at the lower end of the joint rod.

Preferably, the middle of the connecting rod is connected with a mounting rod for supporting, and the mounting rod bearings are connected to the left end and the right end of the first rod body.

Preferably, the storage mechanism is including placing the board and accomodating the rope, the board of placing the music book is buckled to the connecting block rear end, place the board front side and be fixed with the rope of accomodating of elasticity material.

Compared with the prior art, the beneficial effects of the utility model are that: the music theory with the conveniently-adjusted height is used for preventing the music book supporting frame from falling down, the height of the supporting frame is conveniently adjusted, the supporting frame is convenient to prevent the music book supporting frame from falling down by increasing the contact area between the supporting frame and the ground, and the supporting frame is convenient to store;

(1) the height adjusting device is provided with a second rod body, a fixing block and a limiting mechanism, the connecting rod is conveniently driven to move by rotating an installation block in the limiting mechanism, the front end of the limiting rod moves along with the connecting rod when the connecting rod moves, the rear end of the limiting rod is separated from an adjusting groove after the limiting rod rotates under the limiting of the fixing block, the height of the supporting frame is conveniently adjusted by pulling the second rod body, and a spring pushes the installation block to reset after the height is adjusted, so that the supporting frame is conveniently fixed after the height is adjusted;

(2) the anti-toppling support frame is provided with a limiting block and an anti-toppling mechanism, the support frame is convenient to place through an installation rod in the anti-toppling mechanism, the limiting block is convenient to pull a connecting rod to move, and the contact area between the support frame and the ground is conveniently increased through a supporting seat on the connecting rod, so that the support frame is convenient to topple;

(3) be provided with connecting block and receiving mechanism, be connected through the block of placing the board in connecting block and the receiving mechanism, conveniently place the dismouting of board, and carry on spacingly through the first body of rod of accomodating the rope convenience after the second body of rod shrink to make this support frame conveniently accomodate.

Drawings

FIG. 1 is a schematic rear sectional view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic side sectional view of the present invention;

FIG. 4 is an enlarged schematic view of the structure of FIG. 3B according to the present invention;

FIG. 5 is a schematic view of a depression-sectioning structure of the connecting state of the limiting rod and the adjusting groove of the present invention;

FIG. 6 is a schematic view of a depression-sectioning structure of the mounting block and the spring of the present invention;

fig. 7 is the utility model discloses the side is accomodate to the supporting seat and is dissected the schematic diagram.

In the figure: 1. a first rod body; 2. a second rod body; 3. a fixed block; 4. a spring; 5. mounting blocks; 6. a connecting rod; 7. a limiting rod; 8. an adjustment groove; 9. a limiting block; 10. a connecting rod; 11. a supporting seat; 12. mounting a rod; 13. connecting blocks; 14. placing the plate; 15. and (4) accommodating the rope.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: a music theory that facilitates height adjustment is with preventing down-ward music book support frame, including the first body of rod 1, stopper 9 and joint block 13, when needing to adjust the height of this support frame, as in figure 6, rotate the mounting block 5 clockwise, the spring 4 shrinks under the extrusion of mounting block 5, because the bearing of both ends connects with the tie rod 6 about the mounting block 5, pull the tie rod 6 to move when the mounting block 5 rotates, as in figure 5 because the tie rod 6 is linked for the bearing with the stop lever 7, its rear end drives the front end of the stop lever 7 to move when the tie rod 6 moves, because the stop lever 7 is connected with fixed block 3 for rotating, under the spacing of fixed block 3, the rear end of the stop lever 7 breaks away from the connection with the adjustment tank 8, then slide the second body of rod 2 up and down;

referring to fig. 5 and 6, after the support frame is adjusted to a proper height, the mounting block 5 is loosened, at this time, the spring 4 springs the rear side of the upper end of the mounting block 5 outwards, so that the mounting block 5 rotates anticlockwise to restore the original position, after the mounting block 5 restores the original position, the front side of the upper end of the mounting block is attached to the inner surface of the fixing block 3, and meanwhile, under the pulling of the connecting rod 6, the limiting rod 7 is clamped into the adjusting groove 8 after the height is adjusted, so that the second rod body 2 after the height is adjusted is fixed, and after the support frame is used, the second rod body 2 can be retracted into the first rod body 1;

referring to fig. 1, 3 and 7, when the support frame is used, the contact area of the support frame and the ground is enlarged through the support base 11, so that the support frame is more stable and is not easy to topple over, when the support frame needs to be stored, as shown in fig. 3, the storage plate 14 is pulled upwards and is taken down from the connecting block 13, as shown in fig. 7, the bolt in the middle of the limiting block 9 is loosened, the limiting block 9 is pulled upwards, the limiting block 9 drives the connecting rod 10 to move upwards when moving upwards, as the mounting rod 12 is connected with the first rod body 1 through the bearing, the mounting rod 12 is pulled to rotate when moving upwards, after the mounting rod 12 rotates to a proper angle, the upper surface is attached to the outer end of the first rod body 1, the limiting block 9 is fixed through the bolt, the second rod body 2 is stored in the first rod body 1, the first rod body 1 passes through the elastic storage rope 15 at the front side of the storage plate 14, the retracted support is stored, and details not described in detail in this specification are well known to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides a music theory of convenient height-adjusting is with preventing down music book support frame which characterized in that includes:

the height-adjusting device comprises a first rod body (1), wherein a second rod body (2) with the height adjusted is arranged in the middle of the first rod body (1) in a sliding mode, a fixed block (3) is installed at the upper end of the first rod body (1), and a limiting mechanism is arranged on the inner side of the fixed block (3);

the limiting block (9) is fixed at the outer end of the first rod body (1) through a bolt, and the lower end of the limiting block (9) is connected with an anti-toppling mechanism;

connecting block (13), second body of rod (2) upper end is rotated and is had connecting block (13), connecting block (13) rear end is equipped with receiving mechanism.

2. The height-adjustable fall-proof music book supporting frame convenient for music theory according to claim 1, wherein: stop gear includes spring (4), installation piece (5), connecting rod (6), gag lever post (7) and adjustment tank (8), fixed block (3) inboard is fixed with spring (4) that are used for reseing, spring (4) left end is connected with installation piece (5), installation piece (5) are rotated in fixed block (3) inboard.

3. The height-adjustable fall-proof music book supporting frame convenient for music theory according to claim 2, wherein: the equal bearing in both ends is connected with connecting rod (6) about installation piece (5), connecting rod (6) rear end rotates has convenient spacing gag lever post (7), gag lever post (7) the inner laminating of has adjustment tank (8), convenient adjustment height's adjustment tank (8) have been seted up to second body of rod (2) outer end equidistant symmetry.

4. The height-adjustable fall-proof music book supporting frame convenient for music theory according to claim 1, wherein: the anti-toppling mechanism comprises a connecting rod (10), a supporting seat (11) and an installation rod (12), the connecting rod (10) with a concave structure is rotated at the left end and the right end of the limiting block (9), and the supporting seat (11) capable of enlarging the supporting area is installed at the lower end of the connecting rod (10).

5. The height-adjustable fall-proof music book supporting frame convenient for music theory according to claim 4, wherein: the middle of the connecting rod (10) is connected with a mounting rod (12) for supporting, and the mounting rod (12) is connected to the left end and the right end of the first rod body (1) in a bearing mode.

6. The height-adjustable fall-proof music book supporting frame convenient for music theory according to claim 1, wherein: the storage mechanism comprises a storage plate (14) and a storage rope (15), the storage plate (14) for storing music scores is clamped at the rear end of the connecting block (13), and the storage rope (15) made of elastic materials is fixed on the front side of the storage plate (14).

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